Apparatus for the purification of water



FIG. 1 is a perspective view from a forward angle of a second embodiment of the apparatus of the present invention;

FIG. 2 is a perspective view from another forward angle of a second embodiment of the apparatus of the present invention;

FIG. 3 is a rear view thereof; and,

FIG. 4 is a bottom view thereof. 

The ornamental design for apparatus for the purification of water, as shown. 